getOrder

Retrieves the Order this User is currently
placing. This Order object is created when the user adds
the first item to his or her cart. It is destroyed either when the user
completes the order, or when his or her session ends.

setOrder

Sets the Order this User is currently
placing. This Order object is created when the user adds
the first item to his or her cart. It is destroyed either when the user
completes the order, or when his or her session ends.

getEnteredCouponCodes

Retrieves a Collection of Strings
representing coupon codes entered by this User. When a
user enters a coupon code at any point in the session, the code gets
stored here for retrieval during discount processing.